Release v2.2.0

Move to PEP-621, drop -fb from module name
Refactoring code for Python >= 3.9
Fixes for issues found by ruff pycodestyle, pep8-naming and linter

Release v2.1.76

version 2.1.76

Signed-off-by: Maurizio Lombardi <[email protected]>

Release 2.1.75

version 2.1.75

Signed-off-by: Maurizio Lombardi <[email protected]>

v2.1.74

version 2.1.74

v2.1.73

This is a security release, fixes: CVE-2020-14019

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14019